GMC-6032 Extra Large Workpiece Gantry Machining Center is a heavy-duty CNC machine designed for machining large and heavy metal workpieces. It features a fixed gantry and moving table structure for stable machining of oversized components. Equipped with a BF gearbox, BT50 spindle, and dual-power motor, the machine supports milling, boring, drilling, reaming and tapping for large molds, heavy machinery frames and thick metal plates.
Specific Applications
This Extra Large Workpiece Gantry Machining Center specializes in mass milling, drilling, and tapping of ultra-long, extra-wide oversized plates, cast aluminum components, and widened, extended cast iron racks, suitable for mass production of various giant, wide, heavy structural parts. Core applicable industries are listed as follows:
Construction Machinery: Equipment racks, load-bearing frames and mounting base plates
Energy Storage: Energy storage frames, battery bases and aluminum box plates
Automation Equipment: Heavy equipment bases, support girders and assembly frames
Steel Structures: Thick steel racks and large welded frames
Heavy Hardware: Large valve bases, protection frames and metal fixture pedestals
Core Functions
• Extra-Large Machining Envelope: The GMC-6032 Extra-Large Workpiece Gantry Machining Center uses integral resin sand castings for the base, beam, and columns with multiple aging treatments. The wide closed gantry structure helps resist vibration and deformation during long-travel heavy stock removal.
• High-Torque BT50 Gear-Driven Spindle: The two-speed BT50 gear spindle provides 22/26 kW power and 140/165 N•m torque, supporting heavy machining of thick steel and large profiles. An independent constant-temperature oil chiller helps maintain stable spindle performance during continuous milling, drilling, and tapping.
• Multi-Rail Heavy-Duty Transmission: Multiple sets of size 55 roller linear guides and large pre-stretched ball screws provide full-load support and stable axis movement for long-travel machining and consistent batch dimensions.
• Multi-Brand CNC System: FANUC 0i-MF is standard, with Mitsubishi M80, Siemens 828D, and Syntec 22MA available as options. Heavy-cutting cycles, long-program processing, and self-diagnosis functions support continuous production.
• Complete Production Equipment: Standard equipment includes spindle oil cooling, Z-axis hydraulic balance, dual spiral and chain chip conveyors, and full enclosure. Optional configurations include linear scales, 4th axis, angle milling head, and through-spindle coolant.
Technical Specifications
|
ITM |
Main Parameters |
||
|
Machining Range |
X-axis Travel |
mm |
6200 |
|
Y-axis Travel |
mm |
3200 |
|
|
Z-axis Travel |
mm |
1250(Optional 1500) |
|
|
Gantry Span |
mm |
3200 |
|
|
Distance from Spindle Nose to worktable |
mm |
200-1450(optional1700) |
|
|
Worktable |
Worktable Area |
mm |
2800×6000 |
|
Maximum Load Capacity |
KG |
18000 |
|
|
Number of T-slots |
No. |
14 |
|
|
T-slot Size/Spacing |
mm |
28/200 |
|
|
Spindle |
Drive Mode |
|
BF Gearbox Drive |
|
Spindle speed |
rpm |
6000 |
|
|
Spindle Torque |
N·m |
140/165 |
|
|
Spindle Taper and Specification |
|
ISO7:24NO50 |
|
|
Pull Stud Specification |
|
P50T-2-MAS403 |
|
|
Feed |
Rapid Traverse Speed (X、Y、Z) |
m/min |
8/10/10 |
|
Feef Rate(X、Y、Z) |
m/min |
6/6/6 |
|
|
Ball Screw |
Ball Screw for X、Y、Z Axes |
mm |
X:10020 Y:8016 Z:6012 |
|
Linear Guide |
Roller Guide Rails for X, Y, Z Axes |
mm |
X:3Rails 55#Roller Guide(21 blocks) |
|
Y:2Rails 55#Roller Guide(7blocks) |
|||
|
Z:6Rais 55#Roller Guide(10 blocks) |
|||
|
ATC (Optional) |
Tool Magazine Capacity |
No. |
24 |
|
Tool Magazine Type |
|
Arm Type ATC |
|
|
Tool magazine Type |
|
BT50 |
|
|
Max. Tool Diameter / With Adjacent Pocket Empty |
mm |
Φ110/Φ220 |
|
|
Maximum Tool Length |
mm |
300 |
|
|
Maximum Tool Weight |
kg |
20 |
|
|
Overall Dimension (L × W × H)
|
mm |
16000×6100×6500 |
|
|
Total Machine Weight (Approx.)
|
KG |
62000 |
|
The specifications shown are for standard configuration only. Customized adjustments are available for special customer requirements.
Purchasing Information
|
Item |
Details |
|
MOQ |
1 set |
|
Lead Time |
150 working days, subject to actual order conditions |
|
Payment Terms |
40% deposit, 60% balance before shipment |
|
Shipping Methods |
Sea freight / Land transportation |
|
Freight |
Negotiable |
|
Warranty |
1 year |
The machine configuration and delivery schedule can be confirmed according to the required machining specifications and selected options.
Equipment Configuration
Standard Configuration:
1. CNC System: FANUC 0i MF
2. Belt-Driven Spindle
3. Long Nose Spindle
4. Z-Axis Hydraulic Balance System
5. Spindle Constant Temperature Cooling System
6. Pneumatic Control System, Centralized Lubrication System
7. Electrical Cabinet Thermostat Air Conditioner
8. Inner & Outer Machine Guard
9. Automatic Chip Conveyor
10. Tool Cooling System
11. Three-Color Warning Light, Working Lamp
12. Standard Accessories & Relevant Documents
13. Common Maintenance Tools
Optional Configurations
1. Spindle Gearbox Full Gear Transmission
2.3 Axis Heidenhain / Fagor Linear Scale
3. Spindle ZF/BF Gearbox Gear Driven
4. Optional CNC System: Mitsubishi / Siemens / Syntec
5.24 position Disc Type Man arm Tool Magazine
6. Through-Spindle Coolant
7.40 position Chain Type Man arm Tool Magazine
8.4th Axis
9. Manual Right Angle Milling Head (5°)
10. Workpiece Measuring System
11. Manual Universal Milling Head (5°)
12. Tool Measuring System
13. Automatic Right Angle Milling Head (5°)
14. Tool Rack
15. Automatic Universal Milling Head (5°)
The final configuration can be adjusted according to workpiece dimensions, machining processes, and production requirements.
FAQ
Q1: What type of workpieces is this machine designed for?
It is designed for large automotive molds, heavy machinery frames, extra-thick metal plates, and ship structural components that require large machining travel and high load capacity.
Q2. What is the maximum workpiece weight?
The worktable supports a maximum load of 18,000 kg, or 18 tons.
Q3. What spindle configuration is standard?
The standard configuration uses a BT50 gear-driven spindle with a 22/26 kW motor, a maximum speed of 6,000 rpm, and torque of 140/165 N•m.
Q4. Can the Z-axis travel be increased?
Yes. The standard Z-axis travel is 1,250 mm, and a 1,500 mm Z-axis travel configuration is available as an option.
Q5: What CNC system is used on the GMC-6032 Extra Large Workpiece Gantry Machining Center?
The standard CNC system is FANUC 0i-MF, with functions including rigid tapping, macro programming, coordinate rotation and scaling, DNC machining, and 400 tool offsets.


